Finn is swimming at a constant speed

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute